 package sohu.com;

public class Triangle {  

   double sideA,sideB,sideC;

   public double getArea() {

      double p=(sideA+sideB+sideC)/2.0;

      double area=Math.sqrt(p*(p-sideA)*(p-sideB)*(p-sideC)) ;

      return area;

   }

   public void setSides(double a,double b,double c) {

       sideA=a;

       sideB=b;

       sideC=c;

   }

}




